Zoom B1 Four Bass Multi FX

Bass Multi-Effects Pedals

The Zoom B1 FOUR and B1X FOUR take your low-end to new heights with over 70 effects and amp models, looper and a built-in rhythm section. Plus, access ZOOM Guitar Lab’s additional library of downloadable effects.

B1 Four / B1x Four Features

● B1 FOUR offers over 60 built-in effects
● B1X FOUR offers over 70 built-in effects
● 9 amp models for simulating classic rigs
● Up to 5 effects can be used simultaneously, chained together in any order
● Built-in expression pedal for control over any parameter (B1X FOUR only)
● Looper for recording up to 30 seconds / 64 beats of CD-quality audio
● ZOOM Guitar Lab software for creating, editing and managing effects and patches
● 68 built-in rhythm patterns which can be used in conjunction with the Looper
● 50 memory locations for storing user-created patches
● Auto Save function for automatic saving of all patch parameters
● PRESELECT function allows silent patch selection while the current patch remains operational
● Onboard chromatic tuner
● Input jack accepts standard mono bass guitar cable (both active and passive instruments supported)
● Auxiliary input jack for connection of personal music players
● Output jack for connection to amp or headphones
● Lightweight and small enough to fit in your gig bag
● Easily integrated into any existing pedal board
● Runs on 4 AA batteries, with alkaline battery life of 18 hours
● USB port for firmware updates, power and connection to ZOOM Guitar Lab

Specs

General Specifications

MAXIMUM NUMBER OF SIMULTANEOUS EFFECT	5
USER PATCHES	50
SAMPLING FREQUENCY	44.1 kHz
A/D CONVERSION	24-bit, 128× oversampling
D/A CONVERSION	24-bit, 128× oversampling
SIGNAL PROCESSING	32−bit
DISPLAY	128x32 dot matrix LCD

INPUT

INPUT	Standard mono phone jack \| Rated input level: -20 dB \| Input impedance (line): 470 kΩ
AUX IN	Stereo mini jack \| Rated input level: -10 dBu \| Input impedance (line): 1kΩ

OUTPUT

	Standard stereo phone jack (combined line/headphone)
	Maximum output level: Line +2 dBu (10 kΩ or more output impedance)
	Headphones 17 mW + 17 mW (32Ω load)

Additional Specifications

INPUT S/N	120 dB
NOISE FLOOR (RESIDUAL NOISE)	-97 dBu
POWER	AC adapter: 9V DC 500mA center negative (ZOOM AD-16) \| 4 AA batteries (about 18 hours continuous operation time when using alkaline batteries with the LCD backlight off)
USB	Connector: USB2.0 Micro-B
	Guitar Lab \| Standard: USB 1.1 Full Speed
	Supported cable: USB2.0 Micro-B cable \| Use cables for data transfer. \| Power can also be supplied through the USB port. \| When using a cable designed only for power, other USB functions cannot be used.
EXTERNAL DIMENSIONS	B1 FOUR  \| Height: 156 mm (D) × 130 mm (W) × 42 mm (H) \| Weight: 340 g (excluding batteries)
	B1X FOUR  \| Height: 156 mm (D) × 216 mm (W) × 52 mm (H) \| Weight: 610 g (excluding batteries)
	*Note: 0 dBu = 0.775 V